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Posted to issues@hive.apache.org by "Denys Kuzmenko (Jira)" <ji...@apache.org> on 2022/03/09 16:40:00 UTC

[jira] [Updated] (HIVE-26023) Non blocking REPLACE, RENAME COLUMNS implementation

     [ https://issues.apache.org/jira/browse/HIVE-26023?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Denys Kuzmenko updated HIVE-26023:
----------------------------------
    Description: Modify the REPLACE/RENAME COLUMNS operation to not acquire EXCLUSIVE lock limiting the system concurrency.

> Non blocking REPLACE, RENAME COLUMNS implementation
> ---------------------------------------------------
>
>                 Key: HIVE-26023
>                 URL: https://issues.apache.org/jira/browse/HIVE-26023
>             Project: Hive
>          Issue Type: Task
>            Reporter: Denys Kuzmenko
>            Priority: Major
>
> Modify the REPLACE/RENAME COLUMNS operation to not acquire EXCLUSIVE lock limiting the system concurrency.



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